497729648 has 40 divisors (see below), whose sum is σ = 1042204128. Its totient is φ = 228909312.

The previous prime is 497729633. The next prime is 497729651. The reversal of 497729648 is 846927794.

It is a junction number, because it is equal to n+sod(n) for n = 497729593 and 497729602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56861 + ... + 65027.

Almost surely, 2^497729648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497729648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521102064).

497729648 is an abundant number, since it is smaller than the sum of its proper divisors (544474480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497729648 is a wasteful number, since it uses less digits than its factorization.

497729648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8481 (or 8475 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 56.

The square root of 497729648 is about 22309.8554006968. The cubic root of 497729648 is about 792.4973833866.

The spelling of 497729648 in words is "four hundred ninety-seven million, seven hundred twenty-nine thousand, six hundred forty-eight".